package com.blb.marrysystem.code;

import java.util.Random;

public class idUtils {

    public static String suijiutils(){
        final String s="abcdefghijklmnopqrstuvwxyz0123456789";
        String id="";
        for (int i=0;i<32;i++){
            id=id+s.charAt(new Random().nextInt(s.length()));
        }
        return id;
    }
}
